Home / 806,762.95-1,113,677.46-574,339.93

Finding the Fourth Proportional to 806,762.95, 1,113,677.46 and 574,339.93

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Solution

The fourth proportional to 806,762.95, 1,113,677.46 and 574,339.93 is: 792,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,762.95 : 1,113,677.46 = 574,339.93 : x
  2. Step 2: Convert to fraction form
    806,762.95/1,113,677.46 = 574,339.93/x
  3. Step 3: Cross multiply
    806,762.95x = 1,113,677.46 × 574,339.93
  4. Step 4: Simplify right side
    806,762.95x = 639,629,434,418.98
  5. Step 5: Solve for x
    x = 639,629,434,418.98/806,762.95
  6. Step 6: Final answer
    x = 792,834.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.